单词：bottom mounted sonar
单词：bottom mounted sonar 相关文章
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背诵为王第二册
CAROL: I never understand why these shops have so much liquor. JOHN: What do you mean? It's because it's much cheaper to buy liquor duty-free. CAROL: But why? Why don't people like to buy shirts duty-free? Or shoes? I just don't understand why it
旅游英语口语
The Supreme Court says it is going to review a lower court ruling protecting marine mammals from Navy sonar. NPRs Martin Kaste has more. For years, environmental groups have argued that the Navys high-intensity, submarine-tracking sonar can disorien
2008年NPR美国国家公共电台六月
[01:36.60]【铁 达 尼 号】 [02:18.36](Sonar Pings) [02:21.60]Man: 13 meters. You should see it. 距离13公尺，应该看得见了 [02:33.84](Sonar Pings) [02:38.52]Okay, take her up and over the bow rail. 越过船头的栏杆 [02:39.20](Over
听电影学英语—泰坦尼克号
Marine Biologists and volunteers in Key Largo are working to save the survivors of a group of dolphins that beached themselves last week in the Florida Keys. Invesigators are trying to determine if sonar from a nuclear-powered submarine played a role
2009年NPR美国国家公共电台7月
The people were rejoicing in Shiraz, Persia. They were happily celebrating the feast of the New Year. That day the Sultan had arranged for great fairs and festivals in the main square of the city. The Sultan sat on his throne and watched his subjects
一千零一夜英文故事
Once a young man from India was flying around the world on a magical horse. He landed on a palace of the Persian Sultan. The Sultan was an adventurous person. So he was always attracted by strange feats. He wondered when he saw a young man on the hor
一千零一夜英文故事
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Smart phones can provide music, movie times, bus schedules. They can even make phone calls! And now, they might help cut down fuel use while driving. T
Scientific American(八)月
It really is rocket scienceresearchers are using huge x-ray scanners from NASA to understand how sonar might be affecting the hearing of large ocean mammals. These scanners are usually used to inspect the space shuttles solid fuel rockets. Navy sonar
Scientific American(十一)月
And they have the blemish both front and rear from a facet where the opposite tooth interlocked with it. 在牙齿前后的齿面都有缺陷就是与对面牙齿相交错的地方。 What happens is that the root is anchored well into the lower jaw.
侏罗纪搏击俱乐部
The sperm whale hits him dead in the centre of his body throwing the Megalodon's enormous weight in a tumble motion under the ocean. 抹香鲸结结实实地撞中它的身体中间，把巨齿鲨庞大的身躯撞得在海洋中翻滚。 The Megalod
侏罗纪搏击俱乐部
ENVIRONMENT REPORT - November 22, 2002: Compromise on U.S. Navy Sonar By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. The United States Navy has agreed to temporarily limit testing
健康与环境
ENVIRONMENT REPORT – August 2, 2002: Navy Sonar and Ocean Animals By Caty Weaver This is the VOA Special English Environment Report. American officials have approved a plan for the United States Nav
健康与环境
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2012年VOA慢速英语(六)月
NASA Scanner Offers Clues To Whale Hearing Researchers at UC San Diego and San Diego State University have imaged whale skulls in an attempt to determine the effects of sonar on whale hearing. Cynthia Graber reports It really is rocket scienceresearc
60秒科学
The old remain, said Aggo. The frightened, the weak, and the sick. And we who swore. We remain. 老人们留了下来，阿戈说，还有胆小鬼、弱者和病夫，以及发过誓的我们。我们决不离开您。 They took Khal Drogo's herds,
冰与火之歌系列之《权力的游戏》
Debris from the Rena has reached beaches in the Coromandel. There are bags of milk powder, plastic and rope on the beaches and broken containers. The sea around the Rena is white from broken bags of milk powder. There is also oil for about 3km around
新西兰英语
Her supper was a simple meal of fruit and cheese and fry bread, with a jug of honeyed wine to wash it down. 她的晚餐很简单，只是水果、乳酪和炸面包，配上一壶蜜酒。 Doreah, stay and eat with me, Dany commanded when she sent h
冰与火之歌系列之《权力的游戏》
Then come with me, Sigurd, and I will give you the sword. 跟我来，西格德，我把剑给你。 Taking the weapon from the chest in which it lay, she handed it to the eager boy. 母亲从放武器的箱子里拿出来递给了西格德。 When S
美国小学英语教材4